Can be used for general cleaning, suction from grinding machines, for powder transportation etc. Sintered polyethylene main filter of category 'L' installed as standard. Efficient main filter cleaning by automatic PLS-controlled reverse air jetting. Standard filter cartridge of category 'M ' installed as control filter, HEPA/Absolute filters category 'H' can be supplied. PLS, Y/D-start, overheating control, vacuum control and false air valve installed. By suction and recovery of large quantities of material it is recommended to install a silo preseparating system with cyclonic material discharge.